diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 11:38:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 11:38:42 -0700 |
commit | 49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch) | |
tree | f14e1da19a13d87a512f9043c2f37fd75dd122b3 /arch/arm/mach-ebsa110/include/mach/io.h | |
parent | f1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff) | |
parent | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff) |
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
[ARM] 5166/1: magician: add MAINTAINERS entry
[ARM] fix pnx4008 build errors
[ARM] Fix SMP booting with non-zero PHYS_OFFSET
[ARM] 5185/1: Fix spi num_chipselect for lubbock
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
[ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
[ARM] Eliminate useless includes of asm/mach-types.h
[ARM] Fix circular include dependency with IRQ headers
avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
avr32: Introduce arch/avr32/mach-*/include/mach
avr32: Move include/asm-avr32 to arch/avr32/include/asm
[ARM] sa1100_wdt: use reset_status to remember watchdog reset status
[ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
[ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'arch/arm/mach-ebsa110/include/mach/io.h')
-rw-r--r-- | arch/arm/mach-ebsa110/include/mach/io.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/mach-ebsa110/include/mach/io.h b/arch/arm/mach-ebsa110/include/mach/io.h new file mode 100644 index 00000000000..f68daa632af --- /dev/null +++ b/arch/arm/mach-ebsa110/include/mach/io.h @@ -0,0 +1,92 @@ +/* + * arch/arm/mach-ebsa110/include/mach/io.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-Dec-1997 RMK Created. + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffff + +u8 __inb8(unsigned int port); +void __outb8(u8 val, unsigned int port); + +u8 __inb16(unsigned int port); +void __outb16(u8 val, unsigned int port); + +u16 __inw(unsigned int port); +void __outw(u16 val, unsigned int port); + +u32 __inl(unsigned int port); +void __outl(u32 val, unsigned int port); + +u8 __readb(const volatile void __iomem *addr); +u16 __readw(const volatile void __iomem *addr); +u32 __readl(const volatile void __iomem *addr); + +void __writeb(u8 val, void __iomem *addr); +void __writew(u16 val, void __iomem *addr); +void __writel(u32 val, void __iomem *addr); + +/* + * Argh, someone forgot the IOCS16 line. We therefore have to handle + * the byte stearing by selecting the correct byte IO functions here. + */ +#ifdef ISA_SIXTEEN_BIT_PERIPHERAL +#define inb(p) __inb16(p) +#define outb(v,p) __outb16(v,p) +#else +#define inb(p) __inb8(p) +#define outb(v,p) __outb8(v,p) +#endif + +#define inw(p) __inw(p) +#define outw(v,p) __outw(v,p) + +#define inl(p) __inl(p) +#define outl(v,p) __outl(v,p) + +#define readb(b) __readb(b) +#define readw(b) __readw(b) +#define readl(b) __readl(b) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define writeb(v,b) __writeb(v,b) +#define writew(v,b) __writew(v,b) +#define writel(v,b) __writel(v,b) + +static inline void __iomem *__arch_ioremap(unsigned long cookie, size_t size, + unsigned int flags) +{ + return (void __iomem *)cookie; +} + +#define __arch_ioremap __arch_ioremap +#define __arch_iounmap(cookie) do { } while (0) + +extern void insb(unsigned int port, void *buf, int sz); +extern void insw(unsigned int port, void *buf, int sz); +extern void insl(unsigned int port, void *buf, int sz); + +extern void outsb(unsigned int port, const void *buf, int sz); +extern void outsw(unsigned int port, const void *buf, int sz); +extern void outsl(unsigned int port, const void *buf, int sz); + +/* can't support writesb atm */ +extern void writesw(void __iomem *addr, const void *data, int wordlen); +extern void writesl(void __iomem *addr, const void *data, int longlen); + +/* can't support readsb atm */ +extern void readsw(const void __iomem *addr, void *data, int wordlen); +extern void readsl(const void __iomem *addr, void *data, int longlen); + +#endif |